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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int T;
  6. 	cin >> T;
  7. 	while(T--) {
  8. 		string s1;
  9. 		string s2;
  10. 		cin >> s1 >> s2;
  11. 		int t[s1.length() + 1][s2.length() + 1] = {0};
  12. 		for(int i = 0;i <= s1.length(); i++)  {
  13. 			t[0][i] = 0;
  14. 			t[i][0] = 0;
  15. 		}		
  16. 		for(int i = 1;i <= s1.length(); i++) {
  17. 			for(int j = 1;j <= s2.length(); j++) {
  18. 				if( s1[i - 1] == s2[j - 1] ) 
  19. 					t[i][j] = t[i -1][j - 1] + 1;
  20. 				else t[i][j] = max(t[i - 1][j],t[i][j-1]);
  21. 			}
  22. 		}
  23. 		cout << t[s1.length()][s2.length()] << endl;
  24. 	}
  25.  
  26. }
Success #stdin #stdout 0.02s 4352KB
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https://ideone.com/YXtklA
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
public

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